Base | Representation |
---|---|
bin | 1101110001011… |
… | …0110010111110 |
3 | 11000200202202110 |
4 | 3130112302332 |
5 | 104241440204 |
6 | 5422034450 |
7 | 1300665144 |
oct | 334266276 |
9 | 130622673 |
10 | 57765054 |
11 | 2a674816 |
12 | 17418a26 |
13 | bc76909 |
14 | 7959594 |
15 | 5110889 |
hex | 3716cbe |
57765054 has 24 divisors (see below), whose sum is σ = 121935240. Its totient is φ = 18240912.
The previous prime is 57765053. The next prime is 57765067. The reversal of 57765054 is 45056775.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57765053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11169 + ... + 15500.
It is an arithmetic number, because the mean of its divisors is an integer number (5080635).
Almost surely, 257765054 is an apocalyptic number.
57765054 is an abundant number, since it is smaller than the sum of its proper divisors (64170186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57765054 is a wasteful number, since it uses less digits than its factorization.
57765054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26712 (or 26693 counting only the distinct ones).
The product of its (nonzero) digits is 147000, while the sum is 39.
The square root of 57765054 is about 7600.3324927269. The cubic root of 57765054 is about 386.5642860466.
The spelling of 57765054 in words is "fifty-seven million, seven hundred sixty-five thousand, fifty-four".
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